treewide: include libfdt_env.h before fdt.h

and, if including libfdt.h which includes libfdt_env.h in
the correct order, don't include fdt.h before libfdt.h.

this is needed to get the fdt type definitions set from
the project environment before fdt.h uses them.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Cc: Jerry Van Baren <gvb.uboot@gmail.com>

include/fdt_support.h

@@ -26,6 +26,7 @@
 
 #ifdef CONFIG_OF_LIBFDT
 
+#include <libfdt_env.h>
 #include <fdt.h>
 
 u32 fdt_getprop_u32_default(const void *fdt, const char *path,

include/image.h

@@ -52,7 +52,6 @@
 #endif /* USE_HOSTCC */
 
 #if defined(CONFIG_FIT)
-#include <fdt.h>
 #include <libfdt.h>
 #include <fdt_support.h>
 #define CONFIG_MD5		/* FIT images need MD5 support */